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Finding the Fourth Proportional to 37,510.50, 56,266.29 and 9,808.50

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Solution

The fourth proportional to 37,510.50, 56,266.29 and 9,808.50 is: 14,712.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,510.50 : 56,266.29 = 9,808.50 : x
  2. Step 2: Convert to fraction form
    37,510.50/56,266.29 = 9,808.50/x
  3. Step 3: Cross multiply
    37,510.50x = 56,266.29 × 9,808.50
  4. Step 4: Simplify right side
    37,510.50x = 551,887,905.47
  5. Step 5: Solve for x
    x = 551,887,905.47/37,510.50
  6. Step 6: Final answer
    x = 14,712.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.